Cesium electron tube
[电] 电子管
🧩 词语组成解析
n. 铯\\n[化] 铯Cs
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
And it makes me feel good that you care about us.
你关心我们大家这使我太高兴了。
Is that girl a student?
那个女孩是学生吗？
It's black. It's a black car.
是黑色的，一辆黑色的车。